CN2705211Y - Voice remote control toy car - Google Patents
Voice remote control toy car Download PDFInfo
- Publication number
- CN2705211Y CN2705211Y CN 200420022022 CN200420022022U CN2705211Y CN 2705211 Y CN2705211 Y CN 2705211Y CN 200420022022 CN200420022022 CN 200420022022 CN 200420022022 U CN200420022022 U CN 200420022022U CN 2705211 Y CN2705211 Y CN 2705211Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- toy car
- processing unit
- resistance
- central processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model is a kind of voice remote control toy car.It is made up of remote controller and toy car, and wherein remote controller is made up of microphone, speech iput circuit, central processing unit, coding and wireless transmitter module and eeprom memory, and toy car is provided with wireless receiving module and motor-drive circuit.The control voice are imported by microphone, through speech iput circuit filtering, amplification, signal enters central processing unit: central processing unit is handled voice signal, extract characteristic value, and with memory in the comparison of speech samples characteristic value, identify command request, encoded back is launched by wireless transmitter module, wireless receiving module receives signal, by decoder decode, drives toy by the instruction action by motor-drive circuit.The utility model has enriched the toy type, has increased object for appreciation car interest, helps developing children's intelligence.
Description
Technical field
The utility model belongs to the wireless remote control technology field, is specially a kind of voice remote control toy car.
Background technology
For general toy for children, it is commonplace using control stick.But when seeing that a nicknack that does not have life can allow it understand the order of oneself, and according to oneself order action, concerning child, be how to allow the thing of their excitement.But, also do not have similar toy to come out at present in the city.
Summary of the invention
The purpose of this utility model is to provide a kind of toy car of available voice remote control, to enrich the toy type, increases the interest of playing, the exploitation children's intelligence.
The voice remote control toy car of the utility model design, constitute by remote controller and toy car two parts, wherein remote controller is connected to form through circuit by microphone, speech iput circuit, central processing unit, coding and wireless transmitter module and eeprom memory, and toy car is provided with wireless receiving module and motor-drive circuit.Its structure is seen shown in Figure 1.In the controller, microphone 2 be connected with central processing unit 1 again after speech iput circuit 3 is connected, central processing unit 1 is connected with wireless sending module 4; Eeprom memory 5 is connected with central processing unit 1, the characteristic value in the memory 5 in the store speech samples storehouse; Wireless receiving module 6 on the toy car 8 is connected with motor-drive circuit 7.Voice are by microphone 2 inputs, filtering, amplification through speech iput circuit 3, enter central processing unit 1, central processing unit is through processes voice signals, extract the characteristic value of voice signal, the characteristic value in the speech samples storehouse in this characteristic value and the eeprom memory 5 compares, identify be advance, retreat, a certain order in to the left or to the right, pass through encoder encodes then, and send by wireless sending module.Wireless receiving module 6 through decoder decode, according to result's difference, drives different motors by drive circuit 7 after receiving signal, make toy car finish different actions (advance, retreat, left, to the right or quicken).Within around the circumference 50 meters, toy car can take orders, and according to command action.
In the utility model, speech iput circuit 3 is made up of an ac-coupled circuit, see-saw circuit, high-pass filter, positive amplifier and amplifying circuit, sees shown in Figure 2.Wherein, ac-coupled circuit is connected to form by resistance R 5, R9, capacitor C 3, C13, and here, R9 and C3 form the one-level LPF, eliminate the noise that power supply produces, and C13 plays logical interchange, stopping direct current effect; See-saw circuit is made up of resistance R 26, R27 and J1A; Form high-pass filter by resistance R 28, R29, R30, R31, R11, R13, R14 and capacitor C 14, C15, C16, C17 and J1B, and oppositely; Resistance R 32, R33 and capacitor C 19 and J1C form sign-changing amplifier; Resistance R 25, R35 and capacitor C 18 are formed the one-level high-pass filter; One tunnel audio signal is input to central processing unit 1 from A_IN_0, another road audio signal is amplified through the amplifier of resistance R 37, R38 and capacitor C 20 and J1D composition, high pass filter filters through being made up of resistance R 36, R41 and capacitor C 21 is imported central processing unit 1 from A_IN_1 again.
In the utility model, in encoder and the wireless sending module 4, encoder adopts the TX-2 chip, carrier circuit that wireless receiving module is made up of resistance R 44, R46 and capacitor C 22, C29, Y2, triode Q1 and inductance L 7 and the one-level amplifying circuit of being made up of resistance R 47, R48, capacitor C 35, C55, C24, C77, C78, triode Q22, inductance L 8, LK9, L10 constitute, and see shown in Figure 3.
In the utility model, in the wireless receiving module 4, be made up of triode Q10 and capacitor C 28, C85, resistance R 109 and inductance L 11 and unload wave circuit, decoder adopts the RX-2 chip.In the motor-drive circuit 7, form the drive circuit of controlling left and right directions by triode Q23, Q24, Q28, Q29, Q30 and M2, form the drive circuit that control retreats, advances, quickens by triode Q25, Q27, Q32, Q33, Q34, Q35 and Q36, Right_R end and Left_R end control left and right directions, R_10 end, R_11 end, R_12 end control respectively retreat, advance, quicken.See shown in Figure 4.
In the utility model, central processing unit 1 as shown in Figure 5, central processing unit adopts the RSC-164 IC chip, connecting peripheral chip has program storage device U10 SST39SF020, sample base element U12 24C65.Its voice signal, is taken a sample through the processor collection by A_IN_0 and the input of A_IN_1 pin, handles, and after comparing, through go, back, left, right, the output of input and output pins such as speedup.
Description of drawings
Fig. 1 is the theory diagram of the utility model voice remote control toy car.
Fig. 2 is the speech iput circuit schematic diagram.
Fig. 3 is encoder and wireless transmission circuit schematic diagram.
Fig. 4 is wireless receiving, decoder and drive circuit schematic diagram.
Fig. 5 is the central processing unit circuit theory diagrams.
Number in the figure: 1 is central processing unit, and 2 is microphone, and 3 is the voice output circuit, and 4 is encoder and wireless transmitter module, and 5 is eeprom memory, and 6 is wireless receiving module, and 7 is motor-drive circuit, and 8 is toy car.
The specific embodiment
As shown in Figure 3, the sound of the utility model voice remote control toy car is input as the microphone input, and the signal of voice is by microphone JP1 input, and JP1, R5, R9, C3, C13 form microphone input and ac-coupled circuit.R9, C3 form the one-level low pass filter, the noise that filter out power produces.C13 plays logical interchange, stopping direct current effect.R26, R27, J1A form the one-level see-saw circuit, amplify (R27/R26)+1 times.R28, C14, C15, R29, J1B, C16, R30, R31, R11, R13, C17, R14 form high-pass filter, and anti-phase.R11, R13 are optional, can adjust the cut-off frequency of input.R32, R33, C19, J1C have formed the positive amplifier.C18, R25, R35 form the one-level high-pass filter.One tunnel audio signal is input to central processing unit from A_IN_0.Other one tunnel audio signal is amplified through R37, C20, J1D, R38, R39, again through a high-pass filter of being made up of C21, R36, R41.Audio signal is input to central processing unit from A_IN_1.
As shown in Figure 3, be toy car encoding and decoding of the utility model voice remote control and wireless transmission receiving circuit.Command code is given on the U1 TX-2 encoder from central processing unit, encodes.The coding pin of process TX-2 encoder outputs to wireless transmitter module and sends.In wireless transmitter module, Q1, Y2, R44, R46, C29, C22, L7 form carrier circuit, R47, C35, Q22, R48, C35, L8, C24, C77, L9, L10, C78 have formed the one-level amplifying circuit, in wireless receiving module, antenna receives code signal, is made up of Q10 and peripheral circuits thereof and unloads wave circuit.Code signal is decoded through the R14 pin that L12, R110, C87 enter decoding chip U2 RX-2.Right-R and Left_R control left and right directions, R_10, R_11, R_12 control and retreat, advance, quicken function respectively.Q23, Q24, Q28, Q29, Q30 and M2 form the drive circuit of control left and right directions.Q25, Q27, Q32, Q33, Q34, Q36, Q35 have formed the drive circuit that control retreated, advances, quickened function.
As shown in Figure 5, the central processing unit (RSC-164) of the utility model voice remote control toy car is finished the transmission of collection, identification and the order of voice signal.Because central processing unit does not have internal storage, so expanded U10 (SST39SF020) as program storage, U12 (24C65) is speech samples storehouse (this sample storehouse provides for supplier).By the input of A_IN_0 and A_IN_1 pin, through the A/D conversion, form digital audio and video signals at voice signal, central processing unit is through extracting characteristic value to digital audio and video signals, and compares with characteristic value in the sample storehouse, obtains a result.Through go, back, left, right, the U1 that pins such as speedup output to Fig. 4 encodes, and sends through wireless sending module.
Claims (5)
1, a kind of voice remote control toy car, constitute by remote controller and toy car, it is characterized in that remote controller is connected to form through circuit by microphone, speech iput circuit, central processing unit, coding and wireless transmitter module and eeprom memory, toy car is provided with wireless receiving module and motor-drive circuit; In the controller, microphone (2) be connected with central processing unit (1) again after speech iput circuit (3) is connected, central processing unit (1) is connected with wireless sending module (4); Eeprom memory (5) is connected with central processing unit (1), the characteristic value in the memory (5) in the store speech samples storehouse; Wireless receiving module (6) on the toy car (8) is connected with motor-drive circuit (7).
2, voice remote control toy car according to claim 1, it is characterized in that described speech iput circuit (3) is made up of an ac-coupled circuit, see-saw circuit, high-pass filter, positive amplifier and amplifying circuit, wherein, ac-coupled circuit is connected to form by resistance R 5, R9, capacitor C 3, C13, here, R9 and C3 form the one-level LPF, and see-saw circuit is made up of resistance R 26, R27 and J1A; Form high-pass filter by resistance R 28, R29, R30, R31, R11, R13, R14 and capacitor C 14, C15, C16, C17 and J1B, and oppositely; Resistance R 32, R33 and capacitor C 19 and J1C form sign-changing amplifier; Resistance R 25, R35 and capacitor C 18 are formed the one-level high-pass filter; One sound intermediate frequency signal is input to central processing unit (1) from A_IN_0, another road audio signal is amplified through the amplifier of resistance R 37, R38 and capacitor C 20 and J1D composition, high pass filter filters through being made up of resistance R 36, R41 and capacitor C 21 is imported central processing unit (1) from A_IN_1 again.
3, voice remote control toy car according to claim 1, it is characterized in that in described encoder and the wireless sending module 4, encoder adopts the TX-2 chip, and carrier circuit that wireless receiving module is made up of resistance R 44, R46 and capacitor C 22, C29, Y2, triode Q1 and inductance L 7 and the one-level amplifying circuit of being made up of resistance R 47, R48, capacitor C 35, C55, C24, C77, C78, triode Q22, inductance L 8, LK9, L10 constitute.
4, voice remote control toy car according to claim 1 is characterized in that in the described wireless receiving module (4), is made up of triode Q10 and capacitor C 28, C85, resistance R 109 and inductance L 11 and unloads wave circuit, and decoder adopts the RX-2 chip.
5, voice remote control toy car according to claim 1, it is characterized in that in the described motor-drive circuit (7), form the drive circuit of controlling left and right directions by triode Q23, Q24, Q28, Q29, Q30 and M2, form the drive circuit that control retreats, advances, quickens by triode Q25, Q27, Q32, Q33, Q34, Q35 and Q36.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022022 CN2705211Y (en) | 2004-04-20 | 2004-04-20 | Voice remote control toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022022 CN2705211Y (en) | 2004-04-20 | 2004-04-20 | Voice remote control toy car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2705211Y true CN2705211Y (en) | 2005-06-22 |
Family
ID=34849115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420022022 Expired - Fee Related CN2705211Y (en) | 2004-04-20 | 2004-04-20 | Voice remote control toy car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2705211Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115497A1 (en) * | 2006-04-11 | 2007-10-18 | Zhimin Gu | A command type speech remote control system |
| WO2008148259A1 (en) * | 2007-06-08 | 2008-12-11 | Zhongming Liang | A multi-drive toy plane and a remote control method thereof |
| CN104282304A (en) * | 2013-07-10 | 2015-01-14 | 诠亚科技股份有限公司 | Voice-controlled remote control device |
| CN107137938A (en) * | 2017-06-07 | 2017-09-08 | 唐玉乐 | A kind of speech control system of toy car |
-
2004
- 2004-04-20 CN CN 200420022022 patent/CN2705211Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007115497A1 (en) * | 2006-04-11 | 2007-10-18 | Zhimin Gu | A command type speech remote control system |
| WO2008148259A1 (en) * | 2007-06-08 | 2008-12-11 | Zhongming Liang | A multi-drive toy plane and a remote control method thereof |
| CN104282304A (en) * | 2013-07-10 | 2015-01-14 | 诠亚科技股份有限公司 | Voice-controlled remote control device |
| CN107137938A (en) * | 2017-06-07 | 2017-09-08 | 唐玉乐 | A kind of speech control system of toy car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105773612B (en) | The control system and its method of Robot dancing | |
| CN2705211Y (en) | Voice remote control toy car | |
| CN201532764U (en) | Vehicle-mounted sound-control wireless broadband network audio player | |
| CN106060628A (en) | DirectShow-based method and system supporting variable coding | |
| CN202535490U (en) | Intelligent voice-controlled sound box apparatus | |
| US10747494B2 (en) | Robot and speech interaction recognition rate improvement circuit and method thereof | |
| CN207573602U (en) | A kind of integral intelligent audio entertainment terminal based on WIFI | |
| CN105989824A (en) | Karaoke system of mobile device and mobile device | |
| CN100552657C (en) | Audio media stores and playing device | |
| CN104581522A (en) | High definition lossless audio playing system (HDAP) | |
| CN204928959U (en) | Mobile terminal's music broadcast system | |
| CN200947646Y (en) | Vehicle-mounted multifunctional video player | |
| CN202584718U (en) | Digital audio compression device | |
| CN107484077A (en) | A kind of implementation method of automobile audio Karaoke | |
| CN116017085A (en) | Method, device, equipment and medium for adding caption and bullet screen in hard disk video | |
| CN202931439U (en) | Children click-and-read pen mobile phone | |
| CN206700779U (en) | A kind of voice interaction toy | |
| CN205751532U (en) | A kind of lossless hi-fi music based on DSP is play and audio process | |
| CN201017655Y (en) | Novelmultifunctional control sound recording playback device | |
| CN207541937U (en) | Audio control system of intelligence cigarette machine | |
| CN1153459C (en) | Digital CD recording and hard disk monitoring system | |
| KR20000074695A (en) | Method of motion adjustment of toy through the pattern recognition of the recorded speech or sound | |
| CN202120051U (en) | Embedded system for controlling toy car based on speech recognition | |
| CN204288813U (en) | A kind of voice buyer's guide machine with input through keyboard | |
| CN206283664U (en) | A kind of multifunction speech card for intelligent robot system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |